1686103690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1481}}^1$

素因数の和:1723

約数の個数: 64

約数和(自身を含む): 3320841888

約数和(自身を除く): 1634738198

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 181, 185, 362, 370, 629, 905, 1258, 1481, 1810, 2962, 3077, 3145, 6154, 6290, 6697, 7405, 13394, 14810, 15385, 25177, 30770, 33485, 50354, 54797, 66970, 109594, 113849, 125885, 227698, 251770, 268061, 273985, 536122, 547970, 569245, 931549, 1138490, 1340305, 1863098, 2680610, 4557037, 4657745, 9114074, 9315490, 9918257, 19836514, 22785185, 45570370, 49591285, 99182570, 168610369, 337220738, 843051845, 1686103690]

約数ペア:

[(1, 1686103690), (2, 843051845), (5, 337220738), (10, 168610369), (17, 99182570), (34, 49591285), (37, 45570370), (74, 22785185), (85, 19836514), (170, 9918257), (181, 9315490), (185, 9114074), (362, 4657745), (370, 4557037), (629, 2680610), (905, 1863098), (1258, 1340305), (1481, 1138490), (1810, 931549), (2962, 569245), (3077, 547970), (3145, 536122), (6154, 273985), (6290, 268061), (6697, 251770), (7405, 227698), (13394, 125885), (14810, 113849), (15385, 109594), (25177, 66970), (30770, 54797), (33485, 50354)]